ifspec.ifs

ngspice又一个电子CAD仿真软件代码.功能更全

/* $Id: ifspec.ifs,v 1.2 2003/08/05 17:20:36 pnenzi Exp $ */
/*.......1.........2.........3.........4.........5.........6.........7.........8
================================================================================
Copyright 1991
Georgia Tech Research Corporation, Atlanta, Ga. 30332
All Rights Reserved

AUTHORS                      

    27 Sept 1991     Jeffrey P. Murray


SUMMARY

    This file contains the interface specification file for the 
    analog s-domain transfer function (s_xfer) code model.

===============================================================================*/

NAME_TABLE:

Spice_Model_Name:      s_xfer
C_Function_Name:       cm_s_xfer
Description:           "s-domain transfer function block"


PORT_TABLE:


Port_Name:           in               out
Description:         "input"          "output"
Direction:           in                out
Default_Type:        v                 v
Allowed_Types:       [v,vd,i,id]         [v,vd,i,id]
Vector:               no                no
Vector_Bounds:        -                 -
Null_Allowed:        no                no



PARAMETER_TABLE:


Parameter_Name:     in_offset                   gain 
Description:        "input offset"              "gain"
Data_Type:          real                        real   
Default_Value:      0.0                         1.0   
Limits:             -                           -       
Vector:              no                          no     
Vector_Bounds:       -                           -      
Null_Allowed:       yes                         yes    


PARAMETER_TABLE:


Parameter_Name:     num_coeff                   den_coeff	
Description:        "numerator poly coef"       "denominator poly coef" 
Data_Type:          real                        real   
Default_Value:      -                           -  
Limits:             -                           -       
Vector:              yes                         yes 
Vector_Bounds:       [1 -]                       [1 -]      
Null_Allowed:       yes                         yes    



PARAMETER_TABLE:


Parameter_Name:     int_ic                  
Description:        "int stage init. cond" 
Data_Type:          real             
Default_Value:      0.0					
Limits:             -            
Vector:              yes          
Vector_Bounds:       -          
Null_Allowed:       yes       


PARAMETER_TABLE:


Parameter_Name: denormalized_freq                  
Description: "frequency (radians/second) at which to denormalize coefficients" 
Data_Type:          real             
Default_Value:      1.0					
Limits:             -            
Vector:              no          
Vector_Bounds:       -          
Null_Allowed:       yes